
\begingroup
\centering
\begin{tabular}{lcccccc}
   \toprule
                                         & (1)           & (2)           & (3)           & (4)           & (5)           & (6)\\  
   \midrule 
& \multicolumn{3}{c}{Surname diversity} &  \multicolumn{3}{c}{Surname diversity ($<$ 100 miles)}\\
\cmidrule(lr){2-4}  \cmidrule(lr){5-7}
   Predicted surname diversity                     & 0.719$^{***}$     & 0.718$^{***}$     & 0.718$^{***}$     & 0.018$^{**}$                      & 0.017$^{**}$                      & 0.017$^{**}$                      \\
                                                   & (0.072)           & (0.072)           & (0.072)           & (0.008)                           & (0.008)                           & (0.008)                           \\
   Predicted surname diversity ($<$ 100 miles)     & 0.077$^{***}$     & 0.074$^{***}$     & 0.073$^{***}$     & 0.332$^{***}$                     & 0.327$^{***}$                     & 0.328$^{***}$                     \\
                                                   & (0.021)           & (0.020)           & (0.020)           & (0.039)                           & (0.038)                           & (0.038)                           \\
   Predicted surname diversity (100 $<$ 200 miles) &                   & 0.037$^{*}$       & 0.036$^{*}$       &                                   & 0.052$^{**}$                      & 0.054$^{**}$                      \\
                                                   &                   & (0.019)           & (0.019)           &                                   & (0.023)                           & (0.024)                           \\
   Predicted surname diversity (200 $<$ 300 miles) &                   &                   & -0.017            &                                   &                                   & 0.017                             \\
                                                   &                   &                   & (0.029)           &                                   &                                   & (0.028)                           \\
   Predicted population                            & -0.138$^{**}$     & -0.138$^{**}$     & -0.138$^{**}$     & 0.003                             & 0.004                             & 0.004                             \\
                                                   & (0.062)           & (0.062)           & (0.062)           & (0.007)                           & (0.007)                           & (0.007)                           \\
   Predicted population ($<$ 100 miles)            & 0.047             & 0.052             & 0.053             & 0.102$^{***}$                     & 0.107$^{***}$                     & 0.105$^{***}$                     \\
                                                   & (0.031)           & (0.035)           & (0.033)           & (0.034)                           & (0.035)                           & (0.036)                           \\
   Predicted population (100 $<$ 200 miles)        &                   & 0.013             & 0.015             &                                   & 0.012                             & 0.010                             \\
                                                   &                   & (0.031)           & (0.032)           &                                   & (0.035)                           & (0.037)                           \\
   Predicted population (200 $<$ 300 miles)        &                   &                   & 0.012             &                                   &                                   & -0.013                            \\
                                                   &                   &                   & (0.030)           &                                   &                                   & (0.022)                           \\
& \multicolumn{3}{c}{Surname diversity (100 $<$ 200 miles)} &  \multicolumn{3}{c}{Surname diversity (200 $<$ 300 miles)}\\
\cmidrule(lr){2-4}  \cmidrule(lr){5-7}
   Predicted surname diversity                     &  & -0.004                                & -0.004                                &  &  & -0.017                                \\
                                                   &  & (0.007)                               & (0.006)                               &  &  & (0.011)                               \\
   Predicted surname diversity ($<$ 100 miles)     &  & 0.037$^{*}$                           & 0.039$^{**}$                          &  &  & 0.002                                 \\
                                                   &  & (0.019)                               & (0.019)                               &  &  & (0.017)                               \\
   Predicted surname diversity (100 $<$ 200 miles) &  & 0.199$^{***}$                         & 0.201$^{***}$                         &  &  & 0.036                                 \\
                                                   &  & (0.038)                               & (0.038)                               &  &  & (0.030)                               \\
   Predicted surname diversity (200 $<$ 300 miles) &  &                                       & 0.038$^{*}$                           &  &  & 0.203$^{***}$                         \\
                                                   &  &                                       & (0.019)                               &  &  & (0.048)                               \\
   Predicted population                            &  & -0.003                                & -0.003                                &  &  & 0.007                                 \\
                                                   &  & (0.006)                               & (0.006)                               &  &  & (0.008)                               \\
   Predicted population ($<$ 100 miles)            &  & -0.035$^{**}$                         & -0.032$^{*}$                          &  &  & -0.039$^{**}$                         \\
                                                   &  & (0.017)                               & (0.019)                               &  &  & (0.016)                               \\
   Predicted population (100 $<$ 200 miles)        &  & 0.112$^{**}$                          & 0.116$^{**}$                          &  &  & -0.011                                \\
                                                   &  & (0.044)                               & (0.045)                               &  &  & (0.030)                               \\
   Predicted population (200 $<$ 300 miles)        &  &                                       & 0.016                                 &  &  & 0.151$^{***}$                         \\
                                                   &  &                                       & (0.028)                               &  &  & (0.049)                               \\
& \multicolumn{3}{c}{Population} &  \multicolumn{3}{c}{Population ($<$ 100 miles)}\\
\cmidrule(lr){2-4}  \cmidrule(lr){5-7}
   Predicted surname diversity                     & -0.106$^{**}$ & -0.107$^{**}$ & -0.107$^{**}$ & 0.004                      & 0.004                      & 0.004                      \\
                                                   & (0.040)       & (0.040)       & (0.040)       & (0.003)                    & (0.003)                    & (0.003)                    \\
   Predicted surname diversity ($<$ 100 miles)     & 0.021$^{**}$  & 0.018$^{*}$   & 0.018$^{*}$   & -0.046$^{**}$              & -0.048$^{**}$              & -0.048$^{**}$              \\
                                                   & (0.010)       & (0.009)       & (0.010)       & (0.019)                    & (0.019)                    & (0.019)                    \\
   Predicted surname diversity (100 $<$ 200 miles) &               & 0.034$^{***}$ & 0.034$^{***}$ &                            & 0.000                      & 0.000                      \\
                                                   &               & (0.011)       & (0.011)       &                            & (0.011)                    & (0.011)                    \\
   Predicted surname diversity (200 $<$ 300 miles) &               &               & -0.001        &                            &                            & 0.003                      \\
                                                   &               &               & (0.013)       &                            &                            & (0.009)                    \\
   Predicted population                            & 0.552$^{***}$ & 0.553$^{***}$ & 0.553$^{***}$ & 0.002                      & 0.002                      & 0.002                      \\
                                                   & (0.107)       & (0.107)       & (0.107)       & (0.004)                    & (0.004)                    & (0.004)                    \\
   Predicted population ($<$ 100 miles)            & 0.029         & 0.032         & 0.033         & 0.741$^{***}$              & 0.749$^{***}$              & 0.746$^{***}$              \\
                                                   & (0.028)       & (0.026)       & (0.027)       & (0.026)                    & (0.025)                    & (0.025)                    \\
   Predicted population (100 $<$ 200 miles)        &               & 0.007         & 0.009         &                            & 0.036$^{*}$                & 0.033                      \\
                                                   &               & (0.023)       & (0.023)       &                            & (0.019)                    & (0.022)                    \\
   Predicted population (200 $<$ 300 miles)        &               &               & 0.008         &                            &                            & -0.015                     \\
                                                   &               &               & (0.013)       &                            &                            & (0.018)                    \\
& \multicolumn{3}{c}{Population (100 $<$ 200 miles)} &  \multicolumn{3}{c}{Population (200 $<$ 300 miles)}\\
\cmidrule(lr){2-4}  \cmidrule(lr){5-7}
   Predicted surname diversity                     &  & 0.001                          & 0.001                          &  &  & 0.000                          \\
                                                   &  & (0.002)                        & (0.002)                        &  &  & (0.001)                        \\
   Predicted surname diversity ($<$ 100 miles)     &  & -0.004                         & -0.004                         &  &  & -0.002                         \\
                                                   &  & (0.007)                        & (0.007)                        &  &  & (0.006)                        \\
   Predicted surname diversity (100 $<$ 200 miles) &  & -0.054$^{**}$                  & -0.055$^{**}$                  &  &  & -0.003                         \\
                                                   &  & (0.025)                        & (0.025)                        &  &  & (0.007)                        \\
   Predicted surname diversity (200 $<$ 300 miles) &  &                                & 0.000                          &  &  & -0.043$^{**}$                  \\
                                                   &  &                                & (0.009)                        &  &  & (0.021)                        \\
   Predicted population                            &  & 0.003                          & 0.003                          &  &  & 0.000                          \\
                                                   &  & (0.002)                        & (0.002)                        &  &  & (0.002)                        \\
   Predicted population ($<$ 100 miles)            &  & 0.006                          & 0.009                          &  &  & -0.001                         \\
                                                   &  & (0.011)                        & (0.010)                        &  &  & (0.009)                        \\
   Predicted population (100 $<$ 200 miles)        &  & 0.732$^{***}$                  & 0.736$^{***}$                  &  &  & -0.014                         \\
                                                   &  & (0.022)                        & (0.023)                        &  &  & (0.017)                        \\
   Predicted population (200 $<$ 300 miles)        &  &                                & 0.017                          &  &  & 0.793$^{***}$                  \\
                                                   &  &                                & (0.026)                        &  &  & (0.024)                        \\
    \\
   County fixed effects                  & $\checkmark$  & $\checkmark$  & $\checkmark$  & $\checkmark$  & $\checkmark$  & $\checkmark$\\   
   State-Period fixed effects            & $\checkmark$  & $\checkmark$  & $\checkmark$  & $\checkmark$  & $\checkmark$  & $\checkmark$\\   
   County-specific linear trends               & $\checkmark$  & $\checkmark$  & $\checkmark$  & $\checkmark$  & $\checkmark$  & $\checkmark$\\   
   Observations                          & 21,942        & 21,942        & 21,942        & 21,942        & 21,942        & 21,942\\  
   \bottomrule
\end{tabular}
\par\endgroup


